Adastra RM240D Mixer-Amplifier with DAB+, BT, USB/SD, 240W @ 4 Ohms or 100V Line

The Adastra RM240D Mixer-Amplifier is a rack-mountable mixer-amplifier, tailored to commercial sound installations to power 100V line speakers or standard speakers down to a 4 Ohm load. Input options include XLR (with switchable phantom power), mic/line jack, and RCA line. Features an inbuilt DAB+/FM radio tuner, front-mounted SD/USB ports, and Bluetooth connectivity, all controlled via an integrated media player for hassle-free playback. A switchable 'voiceover' feature automatically lowers the background music volume when a signal is detected via mic input 1, and rear panel 24V contacts can mute all except mic input 1 when triggered. Outputs on screw terminla are via 4 switchable zones with a separate "always on" output for priority alert speakers.

Adastra RM240D Mixer-Amplifier Features

- DAB+/FM radio tuner
- Bluetooth receiver with unique serial ID
- USB/SD audio player
- 4 switchable 100V outputs and 1 unswitched output
- Optional 4-16 Ohm output
- XLR input with switchable +20V phantom power
- 2 x mic/line inputs, 2 x RCA line inputs, 1 x RCA line output
- Switchable VOX voiceover feature
- 2U 19-inch rack mountable (rack ears supplied)
- 24V emergency mute contacts
- Mains 230Vac or 24Vdc power option

Adastra RM240D Mixer-Amplifier Specifications

- Power supply: 170-264Vac, 50Hz (IEC)
- Fuse: T5A
- DC power: 24Vdc (screw terminals)
- Power (RMS): 240W
- Inputs: Mic XLR, 2 x mic/line jack, 2 x RCA line
- Input sensitivity:
  - Mic: 1 (balanced)-53dBV
  - Line: (unbalanced)-15dBV (-18.5dBV line 5)
- Input impedance:
  - Mic: 15 kΩ
  - Inputs: 2-51 kΩ
- Line outputRCA
- Speaker outputs: 4 switched + 1 non-switched 100V / 4-16 Ω / COM
- Controls:
  - Mic1
  - Mic/line 2+3
  - Line 4+5
  - Bass
  - Treble
  - Master volume
- Equaliser:
  - Bass: 100Hz ±10dB
  - Treble: 10kHz ±10dB
- Rear panel switches: Phantom, Vox, Mic/Line (2 + 3)
- Phantom power: +20V (mic 1 XLR, switchable)
- Audio source:
  - DAB+/FM tuner
  - USB/SD player
  - Bluetooth receiver
- Emergency control: 24V contacts - mute all except Mic.1 when triggered
- Bluetooth version: 5.0
- THD: <1.0%

Physical:
- Dimensions (W x H x D): 433 x 88 x 320 mm
- Weight: 7.37 kg

Adastra RM240D Mixer-Amplifier Supplied With

- Adastra RM240D 100V mixer-amplifier
- Rack-mounting ears & hardware
- IEC power lead